Tides Today & Tomorrow in South Bristol, Walpole, ME

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in South Bristol, Walpole, ME.
Next low tide : 6:55 pm (1.5 ft)
Next high tide : in 17m at 1:10 pm (8.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:59 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8416721
Common Questions About Tides

South Bristol, Walpole, ME Tides - Mar 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:418.97:337.812:221.51:200.56:145:26Waxing Gibbous1Sat
2Sun7:479.08:338.01:321.52:230.46:125:28Waxing Gibbous2Sun
3Mon8:449.19:238.22:321.33:150.36:105:29Waxing Gibbous3Mon
4Tue9:339.310:078.53:231.04:000.16:095:30Waxing Gibbous4Tue
5Wed10:179.410:468.74:070.84:390.16:075:31Full Moon5Wed
6Thu10:569.411:218.94:470.65:140.16:055:33Full Moon6Thu
7Fri11:329.311:539.05:240.45:460.16:035:34Full Moon7Fri
8Sat12:079.25:580.46:150.36:025:35Full Moon8Sat
9Sun12:249.11:408.97:320.47:460.57:006:36Waning Gibbous9Sun
10Mon1:549.02:158.68:060.48:170.86:586:38Waning Gibbous10Mon
11Tue2:259.02:518.38:430.58:521.16:566:39Waning Gibbous11Tue
12Wed3:008.93:327.99:230.79:321.46:546:40Waning Gibbous12Wed
13Thu3:408.74:197.610:080.910:171.66:536:41Third Quarter13Thu
14Fri4:278.65:127.411:001.011:091.86:516:43Third Quarter14Fri
15Sat5:228.66:137.311:581.16:496:44Third Quarter15Sat
16Sun6:258.67:207.412:081.81:031.06:476:45Third Quarter16Sun
17Mon7:328.98:257.91:141.62:090.66:456:46Waning Crescent17Mon
18Tue8:379.59:228.62:201.13:090.06:446:48Waning Crescent18Tue
19Wed9:3610.010:139.33:210.44:02-0.66:426:49Waning Crescent19Wed
20Thu10:3010.511:0210.14:17-0.34:51-1.16:406:50New Moon20Thu
21Fri11:2210.911:5010.75:10-1.05:39-1.46:386:51New Moon21Fri
22Sat12:1411.06:01-1.56:26-1.56:366:53New Moon22Sat
23Sun12:3711.11:0510.86:52-1.87:13-1.36:356:54Waxing Crescent23Sun
24Mon1:2311.21:5610.47:43-1.88:00-0.96:336:55Waxing Crescent24Mon
25Tue2:1211.02:499.98:36-1.58:51-0.36:316:56Waxing Crescent25Tue
26Wed3:0310.63:469.29:31-1.09:450.46:296:57First Quarter26Wed
27Thu3:5910.04:498.610:32-0.310:451.06:276:59First Quarter27Thu
28Fri5:019.45:558.111:370.211:511.56:267:00First Quarter28Fri
29Sat6:088.97:037.812:460.76:247:01First Quarter29Sat
30Sun7:188.78:097.91:021.71:550.86:227:02Waxing Gibbous30Sun
31Mon8:248.79:078.12:111.72:560.86:207:03Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416721)

Common Questions About South Bristol, Walpole, ME Tides

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What time does the tide turn (slack tide) in South Bristol, Walpole, ME today?

Slack tide in South Bristol, Walpole, ME is approximately 4:02 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in South Bristol, Walpole, ME?

South Bristol, Walpole, ME is currently in a spring phase. Tonight's moon is 97% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are South Bristol, Walpole, ME tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for South Bristol, Walpole, ME?

Tide predictions for South Bristol, Walpole, ME come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for South Bristol, Walpole, ME?

Tide data for South Bristol, Walpole, ME is sourced from NOAA Station #8416721. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8416721.

What is the moon phase in South Bristol, Walpole, ME tonight?

Tonight the moon over South Bristol, Walpole, ME is Full Moon (97% illuminated). This places South Bristol, Walpole, ME in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA